Audio device



FIG. 1 is the front perspective view of audio device showing our new design;

FIG. 2 is the front view thereof;

FIG. 3 is the rear view thereof;

FIG. 4 is the left-side view thereof;

FIG. 5 is the right-side view thereof;

FIG. 6 is the top plan view thereof;

FIG. 7 is the bottom plan view thereof;

FIG. 8 is the rear perspective view thereof; and,

FIG. 9 is the bottom perspective view thereof, as shown in an alternate configuration.

The broken lines in the drawing show unclaimed environment only and form no part of the claimed design. 

CLAIM We claim the ornamental design for audio device, as shown and described. 